On Fri, Apr 18, 2025 at 06:51:38PM +0200, Pavel Machek wrote: > Hi! > > > From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> > > > > [ Upstream commit e1ff7aa34dec7e650159fd7ca8ec6af7cc428d9f ] > > > > Loosen the permission check on forced umount to allow users holding > > CAP_SYS_ADMIN privileges in namespaces that are privileged with respect > > to the userns that originally mounted the filesystem. > > Should we be tweaking permissions in -stable? Seems fine to me if you'd backport it.